#include <stdio.h>
#include <stdlib.h>

#define N 10
float smoother(float inputTemp);

int main()
{
    float result;

    result = smoother(3);
    printf("%f\n", result);

    result = 0;
    result = smoother(2);
    printf("%f\n", result);

    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = smoother(2);
    result = 0;
    result = smoother(8);
    printf("%f\n", result);

    return 0;
}

float smoother(float inputTemp) {

    int i;
    static float input[N];
    float sum = 0;
    float avg = 0;

    for (i=8; i>=0; i--){
        input[i+1] = input[i];
    }
    input[0] = inputTemp;

    for (i=0; i<10; i++){
        sum = sum + input[i];
    }

    avg = sum / N;

    return(avg);
}